Opanga onder china chitoliro cha mkuwa wa beryllium, mkuwa wa copper anticroroseve
Chinsinsi cha kupambana kwathu ndi "zinthu zabwino zabwino, mtengo woyenerera komanso ntchito yabwino yopanga mkuwa wa Bryllium, timayika zachilungamo komanso thanzi ngati udindo waukulu komanso wathanzi monga udindo waukulu. Takhala ndi gulu lazomwe zidachitika padziko lonse lapansi zomwe zidamaliza maphunziro ochokera ku America. Takhala bwenzi lanu lotsatira.
Chinsinsi cha kupambana kwathu ndi "zinthu zabwino zabwino, mtengo woyenerera ndi ntchito yabwino"China Off Refd Stuel Shael, Tchulani Copper Clad, Timapereka ntchito yaluso, poyankha mwachangu, popereka nthawi yake, zabwino zabwino komanso mtengo wabwino kwambiri kwa makasitomala athu. Kukhutitsidwa ndi mbiri yabwino kwa kasitomala aliyense ndiye zofunika patsogolo. Timayang'ana mwatsatanetsatane za dongosolo la madongosolo kwa makasitomala mpaka atalandira mayankho otetezeka komanso othandiza kwambiri ndi ntchito zabwino zamitengo komanso ndalama zachuma. Kutengera ndi izi, zinthu zathu ndi mayankho athu zimagulitsidwa m'maiko ku Africa, kum'mawa kwa East ndi Southeast Asia.
1. Mankhwala opangidwa ndi C72700
| Mtundu | Ni | Sn | Mn | Pb | Zn | Fe | P | Zonyansa | Cu |
| C72700 | 8.5-9.5 | 5.5-6.5 | 0.05-0.3 | ≤0.03 | ≤0.15 | ≤0.05 | ≤0.05 | ≤0.5 | Otsalira |
2. Mphamvu za C72700
| Kukula | 8.9 | (g / cm3) |
| Malo osungunuka | 968-1078 | (℃) |
| Kuchulukitsa kokwanira | 17.25 | (X10-6/ ℃) 20-200 ℃ |
| Elastic modulus | 120 | (GPA) |
| Magetsi Odziwa Zamagetsi pa 20 ℃ |
| μω * cm |
| Chideme | ≤19.5 |
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| Kulimbana ndi Kulimbana | ≤15 |
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| Zochita zamagetsi (iacs,%) |
| (% Iacs) |
| ≥ |
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| Kulimbana ndi mpweya (maola atatu) | ≥12 |
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| Torsionil Modulus | 50 | (GPA) |
| Thermal Disseright pa 20 ℃ | 53.6 | (W / mk) |
| Kuvutikira kutopa | 450 | (MPA) |
3. Makina katundu / boma la C72700
1) Zogulitsa
| Nena | Kuuma | Kulimba kwamakokedwe | Gwiritsani mphamvu | No | Kuwerama * | Kuuma, kutopa ndi kutopa kufalitsa katundu (MPA) | ||
| HV | RM (MPA) | Rp 0.2 (MPA) | A50mm (%) | Yayitali / | Transserse⊥ | Yayitali / | Transserse⊥ | |
| Kuunika | ||||||||
| TB | 90-125 | 420-500 | ≥200 | ≥30 | 0,2 | 0,2 | 302 | 220 |
| Kukula / kuzizira | ||||||||
| TD1 | 140-180 | 460-560 | ≥300 | ≥15 | 0,2 | 0,2 | 216 | 359 |
| TD2 | 160-200 | 540-640 | ≥400 | ≥10 | 0,2 | 0,2 | 275 | 390 |
| Td3 | 200-240 | 620-720 | ≥250 | I | 0,5 | 0,5 | 444 | 523 |
| Td4 | 220-260 | 700-820 | ≥600 | ≈1 | 2 | 1 | 467 | 568 |
| Tdx | ≤320 | ≥780 | ≥65050 | ≈1 | 10 | 2 | 472 | 613 |
| Kukonzanso / Kutentha Kwambiri | ||||||||
| TF | 230-270 | 740-860 | ≥210 | ≥10 | 0,5 | 0,5 | 566 | 634 |
| Kuwiritsa / Kutentha Kwambiri / Chithandizo Chotentha | ||||||||
| Th_ | 270-310 | 850-959 | ≥65050 | £ | 0,5 | 0,5 | 684 | 724 |
| Th- | 290-320 | 880-980 | ≥720 | £ | 1 | 1 | 730 | 770 |
| Wh3 | 310-340 | 950-1050 | ≥800 | ≥4 | 1 | 1 | 829 | ≥840 |
| Th4 | 320-360 | 1000-1100 | ≥900 | ≈3 | 2 | 2 | ≥830 | ≥840 |
| THX | ≤390 | ≥1050 | ≥950 | ≈1 | / | / | ≥830 | ≥840 |
| *: Malinga ndi kuvala Did 5011 (25/10/85), kuwerama 90 | ||||||||
2) Zojambulajambula
| Nena | Kuuma | Kulimba kwamakokedwe | Gwiritsani mphamvu | No | Kuchulukitsa kokwanira |
| HV | RM (MPA) | Rp 0.2 (MPA) | A50mm (%) | Z% | |
| Kuunika | |||||
| TB | ≤150 | 400-500 | ≥200 | ≥30 | ≥80 |
| Kukula / kuzizira | |||||
| TD1 | 150-180 | 500-580 | ≥300 | ≥10 | ≥75 |
| TD2 | 180-2300 | 550-720 | ≥200 | I | ≥70 |
| Td3 | 220-260 | 700-800 | ≥600 | ≥2 | ≥65 |
| Td4 | 230-300 | 780-880 | ≥700 | ≥1.5 | ≥60 |
| Tdx | 250-3220 | 880-1000 | ≥800 | ≥0.1 | Wanchito |
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| Nena | HV | RM (MPA) | Rp 0.2 (MPA) | A50mm (%) | Z% |
| Kukonzanso / Kutentha Kwambiri | |||||
| TF | ≤260 | 770-870 | ≥200 | ≥20 | ≥40 |
| Kuwiritsa / Kutentha Kwambiri / Chithandizo Chotentha | |||||
| Th_ | 260-300 | 870-970 | ≥700 | ≥13 | ≥30 |
| Th- | 290-310 | 930-1030 | ≥800 | £ | ≥30 |
| Wh3 | 310-330 | 1000-1100 | ≥900 | Bi | ≥30 |
| Th4 | 330-360 | 1100-1200 | ≥1000 | ≥2 | ≥30 |
| THX | ≥350 | 1175-1300 | ≥1100 | ≥0.5 | ≥30 |
4. Kulekerera kwa ndodo ndi waya wa C72700
| Mtundu | Mzere wapakati | Kulolerana ndi mainchesi | Kulolera molunjika | |||
| nsonga | mm | nsonga | mm | nsonga | mm | |
| Waya | 0.2-0.39 | 6.35-9.9 | + /- 0.002 | +/- 0.05 | Kutalika = 10ft, kupatuka <0,25 mainchesi | Kutalika = 3048mm, kupatuka <6.35mm |
| 0.4-0.74 | 10-18.9 | + 0.005 / -0 | + 0.13 / -0 | |||
| Ndodo | 0.75-1.6 | 19-40.9 | + 0,02 / + 0.08 | + 0.5 / + 2.0 | Kutalika = 10ft, kupatuka <0,5 mainchesi | Kutalika = 3048mm, kupatuka <12mm |
| 1.61-2.75 | 41-70 | + 0,02 / + 0.10 | + 0,02 / + 0.10 | |||
| 2.76-3.25 | 70.1-82 | + 002 / + 0.145 | + 002 / + 0.145 | |||
| 3.26-6.00 | 83-152.4 | + 002 / + 0.187 | + 002 / + 0.187 | |||
| <0.4 | <10 | + /- 0.002 | +/- 0.05 |
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5. Kugwiritsa ntchito C72700
Kulowetsa beryllium coppermoy
Amagwiritsidwa ntchito magalasi, magetsi, magetsi, zamagetsi, zolumikizira, magalimoto, zida zapanyumba, zopanga zopepuka, kutembenuka kwamasewera, kutembenuka kwamawonekedwe, kutembenukiramo magawoChinsinsi cha kupambana kwathu ndi "zinthu zabwino zabwino, mtengo woyenerera komanso ntchito yabwino yopanga mkuwa wa Bryllium, timayika zachilungamo komanso thanzi ngati udindo waukulu komanso wathanzi monga udindo waukulu. Takhala ndi gulu lazomwe zidachitika padziko lonse lapansi zomwe zidamaliza maphunziro ochokera ku America. Takhala bwenzi lanu lotsatira.
Wopanga OEMChina Off Refd Stuel Shael, Tchulani Copper Clad, Timapereka ntchito yaluso, poyankha mwachangu, popereka nthawi yake, zabwino zabwino komanso mtengo wabwino kwambiri kwa makasitomala athu. Kukhutitsidwa ndi mbiri yabwino kwa kasitomala aliyense ndiye zofunika patsogolo. Timayang'ana mwatsatanetsatane za dongosolo la madongosolo kwa makasitomala mpaka atalandira mayankho otetezeka komanso othandiza kwambiri ndi ntchito zabwino zamitengo komanso ndalama zachuma. Kutengera ndi izi, zinthu zathu ndi mayankho athu zimagulitsidwa m'maiko ku Africa, kum'mawa kwa East ndi Southeast Asia.
